Files
my-rook-config/tests/framework/installer/device.go
T
rohan47andAshish Ranjan d2f52aebe5 Adds support for storageClassDeviceSet in rook-ceph operator
- Added code to support StorageClassDeviceSet spec provided in the cluster-on-pvc.yaml
- The code reads the StorageClassDeviceSet spec and creates pvc based on the ‘count’ field for each device set.
- OSD prepare job is started for each PVC which activates the ceph-volume on each PVC
- Finally OSD is started on each of the PVC device.

Co-authored-by: rohan47 <rohgupta@redhat.com>
Co-authored-by: Ashish Ranjan <aranjan@redhat.com>
Signed-off-by: Santosh Pillai <sapillai@redhat.com>
2019-08-12 09:24:13 -06:00

70 lines
1.8 KiB
Go

/*
Copyright 2016 The Rook Authors. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package installer
import (
"strings"
"github.com/rook/rook/pkg/util/exec"
"github.com/rook/rook/pkg/util/sys"
)
func IsAdditionalDeviceAvailableOnCluster() bool {
executor := &exec.CommandExecutor{}
devices, err := sys.ListDevices(executor)
if err != nil {
return false
}
disks := 0
logger.Infof("devices : %v", devices)
for _, device := range devices {
if strings.Contains(device, "loop") {
continue
}
props, _ := sys.GetDeviceProperties(device, executor)
if props["TYPE"] != "disk" {
continue
}
pvcBackedOSD := false
_, ownPartitions, fs, err := sys.CheckIfDeviceAvailable(executor, device, pvcBackedOSD)
if err != nil {
logger.Warningf("failed to detect device %s availability. %+v", device, err)
continue
}
if !ownPartitions {
logger.Infof("skipping device %s since don't own partitions", device)
continue
}
if fs != "" {
logger.Infof("skipping device %s since it has file system %s", device, fs)
continue
}
if strings.HasPrefix(device, "rbd") {
logger.Infof("skipping unexpected rbd device: %s", device)
continue
}
logger.Infof("available device: %s", device)
disks++
}
if disks > 0 {
return true
}
logger.Info("No additional disks found on cluster")
return false
}